""A Manual of Quaternions"" is a comprehensive guide to the mathematical concept of quaternions, written by Charles Jasper Joly. The book covers the history and development of quaternions, as well as their application in various fields such as mechanics, electromagnetism, and quantum mechanics. The author provides clear explanations of the fundamental principles of quaternions, including their algebraic properties, geometric interpretation, and use in solving problems related to rotation and orientation. The book also includes numerous examples and exercises to help readers develop a solid understanding of the subject. Overall, ""A Manual of Quaternions"" is an essential resource for anyone interested in the study of quaternions and their applications in science and engineering.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.